• Title/Summary/Keyword: third body

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A Possible Detection of a Secondary Light-Time Orbit of the Massive Early type Eclipsing Binary Star AH Cephei

  • Kim, Chun-Hwey;Nha, Il-Seong;Jerzy M. Kreiner
    • Bulletin of the Korean Space Science Society
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    • 2003.10a
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    • pp.75-75
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    • 2003
  • All published and newly observed times of minimum light of the massive, early-type eclipsing binary star AH Cep were analyzed. After subtracting the light time effect due to the well-known third body from the residuals of the observed times of minimum light, it was found that the second-order Ο-C residuals varied in a cyclical way. It was assumed that the secondary oscillations were produced by a light time effect due to a fourth body so all the times of minimum light were reanalyzed with a differential least-squares scheme in order to obtain the light time orbits due to both the third and fourth bodies. The periods, eccentricities, semi-amplitudes of the light time orbits for the third and fourth-bodies were derived as : P$\_$3/=68.$\^$y/3 and P$\_$4/=9.$\^$y/3, e$_3$=0.53 and e$_4$=0.83, K$_3$=0.$\^$d/0585 and K$_4$=0.$\^$d/0045, respectively. The analysis of the radial velocities of AH Cep published so far, do not conflict with the hypothesis of the multiplicity of the system but their accuracies are not high enough to be useful to support the interpretation. Other properties of the distant bodies are discussed for assorted possible inclinations of their orbits.

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Resonance Capture for a Mercurian Orbiter in the Vicinity of Sun

  • Khattab, Elamira Hend;El-Salam, Fawzy Ahmed Abd;Rahoma, Walid A.
    • Journal of Astronomy and Space Sciences
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    • v.38 no.2
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    • pp.93-103
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    • 2021
  • In this work, the problem of resonance caused by some gravitational potentials due to Mercury and a third body, namely the Sun, together with some non-gravitational perturbations, specifically coronal mass ejections and solar wind in addition to radiation pressure, are investigated. Some simplifying assumptions without loss of accuracy are employed. The considered force model is constructed. Then the Delaunay canonical set is introduced. The Hamiltonian of the problem is obtained then it is expressed in terms of the Deluanay canonical set. The Hamiltonian is re-ordered to adopt it to the perturbation technique used to solve the problem. The Lie transform method is surveyed. The Hamiltonian is doubly averaged. The resonance capture is investigated. Finally, some numerical simulations are illustrated and are analyzed. Many resonant inclinations are revealed.

Effects of Socio-cultural Pressure and Objectified Body Consciousness on the Behavior of Women for Appearance Management (사회문화적 압력과 대상화된 신체의식이 성인여성의 외모관리행동에 미치는 영향)

  • Kim, Yun;Hwang, Sun-Jin
    • Journal of the Korean Society of Costume
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    • v.58 no.10
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    • pp.112-122
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    • 2008
  • The purposes of this study were to verify how internalization of ideal beauty stereotype and objectified body consciousness by sociocultural pressure factors had an influence on body satisfaction and examine the relation between body satisfaction and appearance management behavior. To achieve the purposes, a survey was conducted to 419 female adults, whose ages were from 18 to 29. Data were analyzed by structure equation modeling of Amos 4.0 and SPSS 10.0 program. The results of this study were summarized as follows: First, there were significant differences in sociocultural pressure, objectified body consciousness, internalization of ideal beauty stereotype, body satisfaction and appearance management behavior variables. Second, sociocultural pressure factors such as, family, friends, media had a positive effect on objectification that female adults saw themselves from the viewpoint of a watcher; when females more highly recognized sociocultural pressure like family, friends and media, their satisfaction with body became lower. Third, when females had high tendency of objectification and high body satisfaction, they affirmatively managed their appearance.

The Characteristics of Upper Body on Obese Boys (학령기 비만 남아의 상반신 체형 특성)

  • Cho, Youn-Joo;Lee, Jeong-Ran
    • Fashion & Textile Research Journal
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    • v.2 no.4
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    • pp.300-307
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    • 2000
  • The purpose of this study was to classify and analyze the body type of obese boys who are school year for 9 to 11 years. A total of 49 body measurements were collected for this study including both direct and indirect measurements (33 variables from the direct anthropometric data, 16 variables from the indirect anthropometric data). Data from anthropometric measurement were analyzed using descriptive, factor and cluster analysis. The obese boys investigated in this project were in the category of average height 146.31 cm, weight 52.17 kg. The values for the study were compared to values from the National Anthropometric Survey of Korea. As the result of factor analysis for the classification of body type, 6 factors were extracted from all items. The first was transverse size of upper body, also, the second was its longitudinal size. The third was thicknesses of front and back at side views. The fourth was shoulder shape. The fifth was upper body angle factor. The sixth was upper body length. The body form was classified with cluster analysis, using factor score. The shape of the body was classified in 3 types.

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An Analysis of Pastiche in Body Ornamentation of Modern Fashion (현대 패션에 표현된 신체장식의 혼성모방 분석)

  • 손향미;박길순
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.8
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    • pp.981-991
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    • 2003
  • The purpose of this study is to observe the cultural phenomenon in modern society from the point of view of pastiche, analyze the characteristics of pastiche, create a framework for studying modem fashion and body ornamentation, one of the facts of cultural phenomenon and, based on these aspects, will observe the pastiche phase, which occurred in body ornamentation of modem fashion in the late 1990's Collections. The characteristics of pastiche is that it transcends meaning, alters the usage of objects, raises the beauty of alienation and pursues temporariness. Observing pastiche, according to its definition and characteristics, as it appears in body ornamentation of modem fashion, the results were as follows: First of all, in terms of transcending meaning, body ornamentation of modern fashion is a mixture of all past styles. Secondly, use of objects in body ornamentation of fashion has shown the use of things which have never been used in accessorizing before, such as birdcages, bones of body, castle. Third, in terms of the raising of the beauty of alienation, accessories from countries, which were not high interest groups in the past, such as piercing, scar, corpulent, are being used as high-fashion accessories in body ornamentation of modern fashion. Fourth, in terms of the pursuit of temporariness, external ornamentation in body ornamentation of modern fashion is seen as permanent changes to the outer body, such as tattoos, piercings, hair color and the more temporary changes, such as coloring.

A Study on the Body Characteristics of High School Boys According to Their Drop Types (남자 고등학생의 드롭별 인체 특성에 관한 연구)

  • Hyun, Eun-Kyong;Nam, Yun-Ja
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.8
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    • pp.1233-1241
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    • 2010
  • This study analyzes the body characteristics of high school boys according to 3 different body types in order to improve the fit of upper garments. First, among the lateral body types, the straight body type was selected from the SizeKorea 3D scanned data and 2D measurement data. Second, high school boys (classified as straight lateral body type) were grouped into type B, A, and Y drop groups. The percentages of type B, type A, type Y are 17.8%, 48.1%, 32.1% respectively. The characteristics of the body types were analyzed. While the bust circumference were the same among the three body types (chest width, back width, back across shoulder, and bust width did not show a significant difference); however, waist and hip measurements showed a significant difference among the three body types. Third, the height of the high school boys ranged between 165cm and 180cm and the bust circumference between 85cm and 97cm. For the bust size categories, type B and type Y are distributed similarly; however, type A is distributed in the smaller bust size categories.

A Study on the Formative Characteristics of Allegory Appearing in Body Painting (바디페인팅에 나타난 알레고리의 조형적 특성에 관한 연구)

  • Lim, Mi-Yun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.13 no.4
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    • pp.189-198
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    • 2011
  • The existing approaches to the body painting have been dominated by the angles focused on the 'performance' and the 'body art'. The performance-focused approach, in which body painting serves simply as a make-up for the performer, one of the elements of performance to help it communicate effectively its meaning and come to perfection, might be in itself lacking in the attention to the placement of the body painting as a new genre of art. This thesis has two aims to explain the concept of Allegory as the contemporary meaning and to examined the formative characteristics and other characteristics of Allegory through theoretical research. For this purpose, this study is based upon allegorical cognition of Walter Benjamin and the allegorical method of Craig Owens. The formative characteristics of allegory are summarized as appropriation, deconstruction and site-specificity as follows. First, the constructed result has contrived characters because its image which derived from body painting based on the past shown image. Second, Allegoric body painting refuses an aesthetically valuable piece which can be interpreted formal completion, it shows intactly deconstruction of its configuration, substance and style. Third, Allegoric body painting has site-specificity facts which can be expressed for diverse meanings. Through these facts, the final goal of this thesis will find specific character for Allegory and apply to body painting.

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Representation and Non-Representation of the Body in Fashion - Based on Simulation Theory by Jean Baudrillard (복식에 표현된 몸의 재현성과 비재현성 - 보드리야르의 시뮬라시옹 이론을 바탕으로 -)

  • Yim, Eun-Hyuk
    • The Research Journal of the Costume Culture
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    • v.15 no.4
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    • pp.604-619
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    • 2007
  • Aesthetic consciousness of the body determines the form of clothing, reflecting the time and culture as well as the individual and society. Using 'body' to analyze the clothing form, my study develops a framework by which to classify the representation and non-representation of the body in fashion. Theoretically, this study draws from Jean Baudrillard's Simulation theory which maintains that simulation develops the whole edifice of representation. My study substitutes the successive phases of the image to that of (non) representing body in fashion. The correspondences between them are; first, 'image is the reflection of a basic reality' for the representation of physicality, second, 'image masks and perverts a basic reality' for the manipulation of physicality, third, 'image masks the absence of a basic reality' for the absence of physicality, and fourth, 'image bears no relation to any reality whatever' for the absence of body in fashion. Aesthetic ideal of the body is visualized in the form of a dress. Fashion continues to explore forms and images that transcend the traditional representations of the clothed body. My study suggests a framework to analyze bodily representation in fashion, focusing on the relationship between the clothes and body.

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A Study on the Classification of Elderly Male's Body Type (노년남성의 체형분류에 관한 연구)

  • 김수현;이정란
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.6
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    • pp.624-634
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    • 2003
  • The purpose of this study was to classify body types of elderly male aged between 60 and 80. 40 direct items and 22 indexes were measured. The result were as follows. First. through the factor analysis of indexes, 8 factors were extracted upon factor scores, 4 clusters represented characteristics of elderly male's body type. Type 1 indicates flat and bend-forward type. Type 2 indicates fat and bend-forward type. Type 3 indicates lean-back type and is a little bit fat and the waist is round. Type 4 indicates a straight type in which the chest and the hip are developed. Second, drop was needed to discriminate elderly male's body type. 3 types of drop were extracted. The body type with big drop is Y type in which the drop distance is between 14 and 22cm. The body type with standard drop is A type in which the drop distance is between 6 and 14cm. The body type with small drop is B type in which the drop distance is between -4 and 6cm. Third, when the types of appearance rate were combined, 7 body types of elderly male showed high appearance rate; A1, B1, A2, B2, A3, A4, B4. According to the above result, flat and bended-forward type with drop A was dominant body type of elderly male.

A Survey into Maternity Purchase and Satisfaction according to Trimester of Pregnancy (임신주기에 따른 임부복 구매 실태 및 만족도 조사)

  • Oh, HeeKyoung;Oh, Heesun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.42 no.2
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    • pp.237-250
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    • 2018
  • This study improves maternity clothes worn by pregnant women across each trimester. A total of 164 survey results from pregnant women living in the metropolitan area around Seoul, South Korea were received from November 2015 to July 2017. The results of this study were as follows. First, Internet shopping purchases were significantly lower during the first trimester of pregnancy than during the mid-trimester and third trimester (p<.001). Further, satisfaction levels with most items purchased online were significantly lower in the first trimester of pregnancy. Regarding the purchase price, there was no difference according to the pregnancy trimester. During the first trimester of pregnancy less body shape changes occur than in the mid-trimester and third trimester; however, the first trimester shows the lowest satisfaction levels for each item of maternity clothing and most body parts when worn. There were also no differences according to pregnancy trimester in terms of preferred maternity clothes purchased, but there were significant differences according to occupational status. Working pregnant women generally preferred not to reveal their body shape.